ToneAdapt

Loading...

Vox AC15C1 settings

Heart-Shaped Box settings for Vox AC15C1

Nirvana · adapted 2 times on ToneAdapt

To get the Nirvana "Heart-Shaped Box" riff tone on a Vox AC15C1, set Gain 6.5, Bass 0, Treble 0, Reverb 0.5, Tone cut 0, Reverb tone 5. Use the bridge pickup with your guitar's tone on 7-8 and volume on 8-9.

Riff settings

Adapted for a Fender Jazzmaster · updated 2026-08-07

Pickup
Bridge pickup
Guitar knobs
Tone 7-8 · Volume 8-9

Vox AC15C1 knobs

Gain
6.5
Bass
0
Treble
0
Reverb
0.5
Tone cut
0
Reverb tone
5
Reverb level
2
Master volume
5
Normal volume
5
Tremolo depth
0
Tremolo speed
0
Top boost bass
0
Top boost treble
0
Top boost volume
0

Built-in effects

  • Reverb on (spring) · 3

Playing tips

  • Use your amp's built-in reverb set to a moderate level to recreate the spacious feel of the original tone.
  • Focus on tight palm-muted chugs to capture the punchy, aggressive nature of the riff.
  • Maintain a dynamic response to your picking to ensure the notes come through clearly.

The original rig

What Nirvana used on the recording, for reference. ToneAdapt translates this to the controls your Vox AC15C1 actually has.

Guitar
Fender Jaguar (early 1960s, modified with DiMarzio Super Distortion bridge pickup and black Seymour Duncan Hot Rails neck pickup)
Amp
Fender Twin Reverb (Silverface, late 1970s)
Gain
6.5
Bass
6
Mid
7
Treble
6
Presence
5
Reverb
2
Full Heart-Shaped Box tone breakdown, effects and sources →

Different guitar or pedals? Get Heart-Shaped Box adapted to your exact rig

These settings were generated for the gear named above. ToneAdapt adapts Nirvana's tone to your own guitar, pickups, amp and pedals in seconds.

Frequently asked questions

What are the best Vox AC15C1 settings for Heart-Shaped Box?

Set Gain 6.5, Bass 0, Treble 0, Reverb 0.5, Tone cut 0, Reverb tone 5.

Which pickup should I use for Heart-Shaped Box?

Bridge pickup, with the guitar's tone at 7-8 and volume at 8-9.

What gear did Nirvana use on Heart-Shaped Box?

Guitar: Fender Jaguar (early 1960s, modified with DiMarzio Super Distortion bridge pickup and black Seymour Duncan Hot Rails neck pickup). Amp: Fender Twin Reverb (Silverface, late 1970s).

Will these settings work with my guitar?

These settings were adapted for a Fender Jazzmaster. Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.

Popular songs on the Vox AC15C1

All 15 songs for the Vox AC15C1 →

Settings are generated by ToneAdapt's tone adaptation for the gear named on this page and are a starting point — every amp, guitar and room is a little different.